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A water tanker can be filled by 2 pipes A & B separately in 16 min & 32 min respectively. The outlet of the tanker is partially open and it can empty the full tanker completely in 1 hour 4 min. Pipes A & B were opened simultaneously for 9 min to fill the tanker but the partially open outlet was not closed. After 9 min the pipes A & B were closed and the tanker then went to Mohan's house, 6 km away to deliver water. If the tanker moved at a constant speed of 36 km/hr, approximately what percentage of the tanker was full, when it reached Mohan's house? 
A tanker has a leakage which would empty the completely filled tanker in 10 hours. If the tanker is full and a pipe is opened which admit 4 liters of water per minute in the tanker, then the leakage takes 15 hours to empty the tanker. Find how many liters of water does the tanker hold?
A sump is filled by three tankers with uniform flow. The first two tankers operating simultaneously fill the sump in the same time during which the sump is filled by the third tanker alone. The second tanker fills the sump 5 hours faster than the first tanker and 4 hours slower than the third tanker. The time required by the first tanker is:
A sump is filled by three tankers with uniform flow. The first two tankers operating simultaneously fill the sump in the same time during which the sump is filled by the third tanker alone. The second tanker fills the sump 5 hours faster than the first tanker and 4 hours slower than the third tanker. The time required by the first tanker is:
The following pie chart represents the number of 455 large oil tanker accidents due to various causes of spillage during a 20-year period.Study the pie chart and answer the following question. If the sum of the number of tanker accidents due to fire and unknown causes is 180, then what is the difference between the number of tanker accidents due to hull failure and equipment failure?
From the given table, what is the percentage of students scoring 40 or more, but less than 70. Scores Less than 20 Less than 30 Less than 40 Less than 50 Less than 60 Less than 70 Less than 80 No. of Students 12 19 22 31 38 46 50
In the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements. Statements: All sacks are buses. Some sacks are bags. Only a few buses are car. Conclusions: I. All car can be Buses, II. All buses can be cars. III. Some bags are buses. 
Statements : All jungles are buses. All books are buses. All fruits are books.

Conclusions :
I. Some fruits are jungles.
II. Some buses are books.
III. Some buses are jungles.
IV. All fruits are buses.
A driver of an auto rickshaw sees a lorry m ahead of him .After 30 seconds the lorry 90 m behind. If the speed of the auto rickshaw is 38 km /hr, then what is the speed of the lorry?
Given the statements: "Buses are the cause of more accidents than cars, and trucks cause fewer accidents than buses", which of the following conclusions can we draw?